MITSUBISHI ELECTRIC RX40C7 1FM100

Mitsubishi Electric RX40C7 Digital Input Module for MELSEC iQ-R

Description

The RX40C7 is a digital input module from Mitsubishi Electric’s advanced MELSEC iQ-R series. It offers 16 input points for 24VDC signals and supports both sink and source wiring configurations. Designed for high-speed and high-reliability applications, this module is an essential component for expanding the I/O capabilities of your automation system. Its spring clamp terminal block allows for easy and secure wiring, reducing installation time.

Specifications

• Manufacturer: Mitsubishi Electric
• Model: RX40C7
• Series: MELSEC iQ-R
• Product Type: Digital Input Module
• Number of Input Points: 16
• Rated Input Voltage: 24 VDC
• Input Type: Sink / Source selectable
• Connection Type: Spring clamp terminal block
• Response Time: Selectable (e.g., 0/0.1/0.2/0.4/0.6/1ms)

Label Info

• Model Name (G NAME): RX40C7
• M Code: 1FM10018022301
• Date of Manufacture: 2018/02/23

Application

This module is ideal for various industrial automation tasks requiring digital signal monitoring, such as machine control, process monitoring, and factory automation. It integrates seamlessly into any MELSEC iQ-R series PLC setup.

Country of Origin

Made in Japan.

CO2 Impact

Choosing this reused component over a new one avoids approximately 12 kg of CO2 emissions, a significant saving that contributes to a more sustainable operation.

Availability

This item is in stock and ready for immediate dispatch. Order now from spareparts2day for expert support and fast delivery.

FAQ

What PLC CPU is this module compatible with?

The RX40C7 is designed for use with the Mitsubishi MELSEC iQ-R series CPUs (e.g., R04CPU, R16CPU, etc.) and must be installed on a compatible iQ-R series base unit.

What is the recommended wire size for the spring clamp terminals?

The spring clamp terminals are designed for solid or stranded wire sizes from AWG 22 to AWG 18 (0.3 to 0.75 mm2). Using ferrules is recommended for stranded wires to ensure a reliable connection.

How is the sink/source input type configured?

The input type is configured through external wiring. For sink type operation, connect the common (S/S) terminal to the positive (24V) side of the power supply. For source type operation, connect the S/S terminal to the negative (0V) side.

Last Update: Friday, March 13, 2026

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